* {
    margin: 0;
    padding: 0;
}

.header {
    width: 100%;
    height: 100px;
    text-align: center;
    line-height: 100px;
    margin: 0 auto;
    top: 0;
    position: fixed;
    font-size: 25px;
}

.y {
    /*height: 100%;*/
    font-size: 19px;
    text-align: left;
    width: 100%;
    margin: 100px auto 80px;
    background-color: rgb(238,238,238);
    padding-bottom: 100px;
    padding-top: 0;
}
.footer {
    height: 100px;
    width: 100%;
    background: white;
    padding-left: 600px;
    position: fixed;
    bottom: 0;
    display: flex;
    margin-right: 0;

 }
li {
    padding: .5em;
    margin-bottom: -20px;

}
.z_1{
    margin-top: 10px;
    position: relative;
    text-align: center;
    border: solid red 3px;
    width: 240px;
    height: 80px;
    line-height: 80px;
    border-top-left-radius: 40px;
    border-bottom-left-radius: 40px;
    font-size: 2em;
    margin-left: -140px;
}
.z_2{
    margin-top: 10px;
    border: solid red 3px;
    width: 240px;
    height: 80px;
    background-color: red;
    color: white;
    line-height: 80px;
    text-align: center;
    border-top-right-radius: 40px;
    border-bottom-right-radius: 40px;
    font-size: 2em;
}
span{
    display: block;
}
body {
    height: 100%;
}

html{
    height: 100%;
}

i{
    position: absolute;
    width: 0;
    height: 0;
    right: -3px;
    top: 0;
    border-color: transparent red transparent transparent;
    border-style: solid;
    border-width: 81px 25px 0 0;
}

.text{
    background: white;
}
